INFO - Please read the following information carefully: INFO - find_wl_contours2: A method for extracting shorelines that uses the sand water interface detected with the model to refine the threshold that's used to detect shorelines . - This is the default method used when there are enough sand pixels within the reference shoreline buffer. INFO - find_wl_contours1: This shoreline extraction method uses a threshold to differentiate between water and land pixels in images, relying on Modified Normalized Difference Water Index (MNDWI) values. However, it may inaccurately classify snow and ice as water, posing a limitation in certain environments. - This is only used when not enough sand pixels are detected within the reference shoreline buffer. INFO - --------------------------------------------------------------------------------------------------------------------- INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 WARNING - L8 2025-07-03-21-54-14: Skipped due to cloud cover 11.87% > threshold 10.00% WARNING - L8 2025-07-19-21-54-19: Skipped due to cloud cover 12.09% > threshold 10.00% INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 WARNING - L9 2025-07-11-21-54-12: Skipped due to cloud cover 60.40% > threshold 10.00% INFO - L9 2025-07-18-22-00-28 cloud cover : 1.90% INFO - L9 2025-07-18-22-00-28: sand: 0.00% ,whitewater: 1.71% ,water: 52.83% INFO - L9 2025-07-18-22-00-28: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 39 shorelines. Number of shorelines after filtering shorelines: 5 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1128 INFO - Number of shoreline points after removing points within 300m of cloud mask 760 INFO - Number of shoreline points before removing points within 30m of no data pixel 760 INFO - Number of shoreline points after removing points within 30m of no data pixel 760 INFO - L9 2025-07-27-21-54-21 cloud cover : 0.77% INFO - L9 2025-07-27-21-54-21: sand: 0.00% ,whitewater: 2.10% ,water: 53.20% INFO - L9 2025-07-27-21-54-21: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 21 shorelines. Number of shorelines after filtering shorelines: 3 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 1485 INFO - Number of shoreline points after removing points within 300m of cloud mask 1094 INFO - Number of shoreline points before removing points within 30m of no data pixel 1094 INFO - Number of shoreline points after removing points within 30m of no data pixel 1094